<template>
    <el-form
        v-show="getShow"
        ref="formLogin"
        :model="loginData.loginForm"
        :rules="LoginRules"
        class="login-form"
        label-position="top"
        label-width="120px"
        size="large"
    >
        <el-row style="margin-left: -10px; margin-right: -10px">
            <el-col :span="24" style="padding-left: 10px; padding-right: 10px">
                <el-form-item>
                    <LoginFormTitle style="width: 100%"/>
                </el-form-item>
            </el-col>
            <el-col :span="24" style="padding-left: 10px; padding-right: 10px">
                <el-form-item v-if="loginData.tenantEnable === 'true'" prop="tenantName">
                    <el-input
                        v-model="loginData.loginForm.tenantName"
                        :placeholder="t('login.tenantNamePlaceholder')"
                        :prefix-icon="iconHouse"
                        link clearable
                    />
                </el-form-item>
            </el-col>
            <el-col :span="24" style="padding-left: 10px; padding-right: 10px">
                <el-form-item prop="username">
                    <el-input
                        v-model="loginData.loginForm.username"
                        :placeholder="t('login.usernamePlaceholder')"
                        :prefix-icon="iconAvatar" clearable
                    />
                </el-form-item>
            </el-col>
            <el-col :span="24" style="padding-left: 10px; padding-right: 10px">
                <el-form-item prop="password">
                    <el-input
                        v-model="loginData.loginForm.password"
                        :placeholder="t('login.passwordPlaceholder')"
                        :prefix-icon="iconLock"
                        show-password clearable
                        type="password"
                        @keyup.enter="getCode()"
                    />
                </el-form-item>
            </el-col>
            <el-col :span="24" style="padding-left: 10px; padding-right: 10px">
                <el-form-item>
                    <XButton
                        :loading="loginLoading"
                        :title="t('login.login')"
                        class="w-[100%]"
                        type="primary"
                        @click="getCode()"
                    />
                </el-form-item>
            </el-col>
            <Verify
                ref="verify"
                :captchaType="captchaType"
                :imgSize="{ width: '400px', height: '200px' }"
                mode="pop"
                @success="handleLogin"
            />
            <el-col :span="24" style="padding-left: 10px; padding-right: 10px">
                <el-form-item>
                    <XButton
                        :title="t('login.btnMobile')"
                        class="w-[100%]"
                        @click="setLoginState(LoginStateEnum.MOBILE)"
                    />
                </el-form-item>
            </el-col>
        </el-row>
    </el-form>
</template>
<script lang="ts" setup>
import {ElLoading} from 'element-plus'
import LoginFormTitle from './LoginFormTitle.vue'
import type {RouteLocationNormalizedLoaded} from 'vue-router'
import {useIcon} from '@/hooks/web/useIcon'
import * as authUtil from '@/utils/auth'
import {usePermissionStore} from '@/store/modules/permission'
import * as LoginApi from '@/api/login'
import {LoginStateEnum, useFormValid, useLoginState} from './useLogin'

defineOptions({name: 'LoginForm'})

const {t} = useI18n()
const iconHouse = useIcon({icon: 'ep:house'})
const iconAvatar = useIcon({icon: 'ep:avatar'})
const iconLock = useIcon({icon: 'ep:lock'})
const formLogin = ref()
const {validForm} = useFormValid(formLogin)
const {setLoginState, getLoginState} = useLoginState()
const {currentRoute, push} = useRouter()
const permissionStore = usePermissionStore()
const redirect = ref<string>('')
const loginLoading = ref(false)
const verify = ref()
const captchaType = ref('blockPuzzle') // blockPuzzle 滑块 clickWord 点击文字

const getShow = computed(() => unref(getLoginState) === LoginStateEnum.LOGIN)

const LoginRules = {
    tenantName: [required],
    username: [required],
    password: [required]
}
const loginData = reactive({
    isShowPassword: false,
    captchaEnable: import.meta.env.VITE_APP_CAPTCHA_ENABLE,
    tenantEnable: import.meta.env.VITE_APP_TENANT_ENABLE,
    loginForm: {
        tenantName: '',
        username: '',
        password: '',
        captchaVerification: '',
        rememberMe: false
    }
})

// 获取验证码
const getCode = async () => {
    // 情况一，未开启：则直接登录
    if (loginData.captchaEnable === 'false') {
        await handleLogin({})
    } else {
        // 情况二，已开启：则展示验证码；只有完成验证码的情况，才进行登录
        // 弹出验证码
        verify.value.show()
    }
}
//获取租户ID
const getTenantId = async () => {
    if (loginData.tenantEnable === 'true') {
        const res = await LoginApi.getTenantIdByName(loginData.loginForm.tenantName)
        authUtil.setTenantId(res)
    }
}
// 记住我
const getCookie = () => {
    const loginForm = authUtil.getLoginForm()
    if (loginForm) {
        loginData.loginForm = {
            ...loginData.loginForm,
            username: loginForm.username ? loginForm.username : loginData.loginForm.username,
            password: loginForm.password ? loginForm.password : loginData.loginForm.password,
            rememberMe: loginForm.rememberMe ? true : false,
            tenantName: loginForm.tenantName ? loginForm.tenantName : loginData.loginForm.tenantName
        }
    }
}
// 登录
const handleLogin = async (params) => {
    loginLoading.value = true
    try {
        await getTenantId()
        const data = await validForm()
        if (!data) {
            return
        }
        loginData.loginForm.captchaVerification = params.captchaVerification
        const res = await LoginApi.login(loginData.loginForm)
        if (!res) {
            return
        }
        ElLoading.service({
            lock: true,
            text: '正在加载系统中...',
            background: 'rgba(0, 0, 0, 0.7)'
        })
        if (loginData.loginForm.rememberMe) {
            authUtil.setLoginForm(loginData.loginForm)
        } else {
            authUtil.removeLoginForm()
        }
        authUtil.setToken(res)
        if (!redirect.value) {
            redirect.value = '/'
        }
        // 判断是否为SSO登录
        if (redirect.value.indexOf('sso') !== -1) {
            window.location.href = window.location.href.replace('/login?redirect=', '')
        } else {
            push({path: redirect.value || permissionStore.addRouters[0].path})
        }
    } catch {
        loginLoading.value = false
    } finally {
        setTimeout(() => {
            const loadingInstance = ElLoading.service()
            loadingInstance.close()
        }, 400)
    }
}

watch(
    () => currentRoute.value,
    (route: RouteLocationNormalizedLoaded) => {
        redirect.value = route?.query?.redirect as string
    },
    {
        immediate: true
    }
)
onMounted(() => {
    getCookie()
})
</script>

<style lang="scss" scoped>
:deep(.anticon) {
    &:hover {
        color: var(--el-color-primary) !important;
    }
}

.login-code {
    width: 100%;
    height: 38px;
    float: right;

    img {
        cursor: pointer;
        width: 100%;
        max-width: 100px;
        height: auto;
        vertical-align: middle;
    }
}
</style>
